54986940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305483}}^1$

素因数の和:305498

約数の個数: 36

約数和(自身を含む): 166794264

約数和(自身を除く): 111807324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305483, 610966, 916449, 1221932, 1527415, 1832898, 2749347, 3054830, 3665796, 4582245, 5498694, 6109660, 9164490, 10997388, 13746735, 18328980, 27493470, 54986940]

約数ペア:

[(1, 54986940), (2, 27493470), (3, 18328980), (4, 13746735), (5, 10997388), (6, 9164490), (9, 6109660), (10, 5498694), (12, 4582245), (15, 3665796), (18, 3054830), (20, 2749347), (30, 1832898), (36, 1527415), (45, 1221932), (60, 916449), (90, 610966), (180, 305483)]